From 6175ecd4c4ba817c4620f66a75e1e11da7c7a8ca Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Thu, 18 Dec 2025 17:23:24 +0000
Subject: debug: move to hyprutils' logger (#12673)

---
 src/debug/log/RollingLogFollow.hpp | 70 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/debug/log/RollingLogFollow.hpp

(limited to 'src/debug/log/RollingLogFollow.hpp')

diff --git a/src/debug/log/RollingLogFollow.hpp b/src/debug/log/RollingLogFollow.hpp
new file mode 100644
index 00000000..c1cce9eb
--- /dev/null
+++ b/src/debug/log/RollingLogFollow.hpp
@@ -0,0 +1,70 @@
+#pragma once
+
+#include <shared_mutex>
+#include <unordered_map>
+#include <format>
+#include <vector>
+
+namespace Log {
+    struct SRollingLogFollow {
+        std::unordered_map<int, std::string> m_socketToRollingLogFollowQueue;
+        std::shared_mutex                    m_mutex;
+        bool                                 m_running                  = false;
+        static constexpr size_t              ROLLING_LOG_FOLLOW_TOO_BIG = 8192;
+
+        // Returns true if the queue is empty for the given socket
+        bool isEmpty(int socket) {
+            std::shared_lock<std::shared_mutex> r(m_mutex);
+            return m_socketToRollingLogFollowQueue[socket].empty();
+        }
+
+        std::string debugInfo() {
+            std::shared_lock<std::shared_mutex> r(m_mutex);
+            return std::format("RollingLogFollow, got {} connections", m_socketToRollingLogFollowQueue.size());
+        }
+
+        std::string getLog(int socket) {
+            std::unique_lock<std::shared_mutex> w(m_mutex);
+
+            const std::string                   ret = m_socketToRollingLogFollowQueue[socket];
+            m_socketToRollingLogFollowQueue[socket] = "";
+
+            return ret;
+        };
+
+        void addLog(const std::string_view& log) {
+            std::unique_lock<std::shared_mutex> w(m_mutex);
+            m_running = true;
+            std::vector<int> to_erase;
+            for (const auto& p : m_socketToRollingLogFollowQueue) {
+                m_socketToRollingLogFollowQueue[p.first] += log;
+                m_socketToRollingLogFollowQueue[p.first] += "\n";
+            }
+        }
+
+        bool isRunning() {
+            std::shared_lock<std::shared_mutex> r(m_mutex);
+            return m_running;
+        }
+
+        void stopFor(int socket) {
+            std::unique_lock<std::shared_mutex> w(m_mutex);
+            m_socketToRollingLogFollowQueue.erase(socket);
+            if (m_socketToRollingLogFollowQueue.empty())
+                m_running = false;
+        }
+
+        void startFor(int socket) {
+            std::unique_lock<std::shared_mutex> w(m_mutex);
+            m_socketToRollingLogFollowQueue[socket] = std::format("[LOG] Following log to socket: {} started\n", socket);
+            m_running                               = true;
+        }
+
+        static SRollingLogFollow& get() {
+            static SRollingLogFollow    instance;
+            static std::mutex           gm;
+            std::lock_guard<std::mutex> lock(gm);
+            return instance;
+        };
+    };
+}
-- 
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